diff --git a/README.md b/README.md
index 3a840cda6..2f75eddbf 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-#plugchain
+# plugchain
 test_plugchain
 
 This repository hosts `plugchain`, the implementation of theplugchain based on the [Cosmos SDK 0.42.4](https://github.com/cosmos/cosmos-sdk).
diff --git a/app/app.go b/app/app.go
index f9247f6e3..87bf9b63c 100644
--- a/app/app.go
+++ b/app/app.go
@@ -2,13 +2,11 @@ package app
 
 import (
 	"io"
-	"net/http"
 	"os"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/codec/types"
 	"github.com/spf13/cast"
-	"github.com/tendermint/spm/openapiconsole"
 	abci "github.com/tendermint/tendermint/abci/types"
 	"github.com/tendermint/tendermint/libs/log"
 	tmos "github.com/tendermint/tendermint/libs/os"
@@ -80,7 +78,6 @@ import (
 	upgradeclient "github.com/cosmos/cosmos-sdk/x/upgrade/client"
 	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
 	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
-	"github.com/oracleNetworkProtocol/plugchain/docs"
 	tmjson "github.com/tendermint/tendermint/libs/json"
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
 
@@ -555,8 +552,8 @@ func (app *App) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig
 	ModuleBasics.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
 
 	// register app's OpenAPI routes.
-	apiSvr.Router.Handle("/static/openapi.yml", http.FileServer(http.FS(docs.Docs)))
-	apiSvr.Router.HandleFunc("/", openapiconsole.Handler(Name, "/static/openapi.yml"))
+	// apiSvr.Router.Handle("/static/openapi.yml", http.FileServer(http.FS(docs.Docs)))
+	// apiSvr.Router.HandleFunc("/", docs.Handler(Name, "/static/openapi.yml"))
 }
 
 // RegisterTxService implements the Application.RegisterTxService method.
diff --git a/go.mod b/go.mod
index fda6f05fb..770c53dfb 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,6 @@ require (
 	github.com/spf13/cobra v1.1.3
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.0
-	github.com/tendermint/spm v0.0.0-20210524110815-6d7452d2dc4a
 	github.com/tendermint/tendermint v0.34.10
 	github.com/tendermint/tm-db v0.6.4
 	google.golang.org/genproto v0.0.0-20210426193834-eac7f76ac494
diff --git a/go.sum b/go.sum
index 57349e1f1..3f99ce07f 100644
--- a/go.sum
+++ b/go.sum
@@ -564,8 +564,6 @@ github.com/tendermint/crypto v0.0.0-20191022145703-50d29ede1e15 h1:hqAk8riJvK4RM
 github.com/tendermint/crypto v0.0.0-20191022145703-50d29ede1e15/go.mod h1:z4YtwM70uOnk8h0pjJYlj3zdYwi9l03By6iAIF5j/Pk=
 github.com/tendermint/go-amino v0.16.0 h1:GyhmgQKvqF82e2oZeuMSp9JTN0N09emoSZlb2lyGa2E=
 github.com/tendermint/go-amino v0.16.0/go.mod h1:TQU0M1i/ImAo+tYpZi73AU3V/dKeCoMC9Sphe2ZwGME=
-github.com/tendermint/spm v0.0.0-20210524110815-6d7452d2dc4a h1:zy/l4N++BcIAqcZYR42BhUnl8XE8RcyjWS71Ujl0BU0=
-github.com/tendermint/spm v0.0.0-20210524110815-6d7452d2dc4a/go.mod h1:Cu18wgpxjFMnVwQA1xBpHE75CfVrle8s1UxuchfzBF0=
 github.com/tendermint/tendermint v0.34.0-rc4/go.mod h1:yotsojf2C1QBOw4dZrTcxbyxmPUrT4hNuOQWX9XUwB4=
 github.com/tendermint/tendermint v0.34.0-rc6/go.mod h1:ugzyZO5foutZImv0Iyx/gOFCX6mjJTgbLHTwi17VDVg=
 github.com/tendermint/tendermint v0.34.0/go.mod h1:Aj3PIipBFSNO21r+Lq3TtzQ+uKESxkbA3yo/INM4QwQ=